Monthly Historical AveragesNorthbrook, IL
Average Temperature
High
20°
Feels 19
Low
9°
Feels 8
Average Precipitation
12 Days
99.1mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
26°Feels 26
Wind
19 km/h NE
Gust
29 km/h
Humidity
41%
P.O.P
10%
Night
13°Feels 11
Wind
22 km/h N
Gust
33 km/h
Humidity
72%
P.O.P
10%
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity